ST6x17.5
American standard tees from AISC Shapes Database v16.0. Also designated ST155X26.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 152 mm | 6 in |
| Flange width, b_f | 129 mm | 5.08 in |
| Web thickness, t_w | 10.9 mm | 0.428 in |
| Flange thickness, t_f | 13.8 mm | 0.544 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 7,160,000 mm⁴ | 17.2 in⁴ |
| Elastic modulus, Sₓ | 64,700 mm³ | 3.95 in³ |
| Plastic modulus, Zₓ | 117,000 mm³ | 7.12 in³ |
| Radius of gyration, rₓ | 46.5 mm | 1.83 in |
| Distance to top fibre | 41.9 mm | 1.65 in |
| Distance to bottom fibre | 110.1 mm | 4.35 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 2,050,000 mm⁴ | 4.92 in⁴ |
| Elastic modulus, S_y | 31,800 mm³ | 1.94 in³ |
| Plastic modulus, Z_y | 55,700 mm³ | 3.4 in³ |
| Radius of gyration, r_y | 24.9 mm | 0.98 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 218,000 mm⁴ | 0.524 in⁴ |
| Warping constant, C_w | 149,000,000 mm⁶ | 0.556 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 26 kg/m | 17.5 lb/ft |